Y5 multifunctional activity bracelet with color screen-dark blueThe product is shipped based on the color or size of the main image of the product page.This sporty activity bracelet will be your most faithful workout buddyWith several practical features, you can keep track of most things related to your health and fitness and fitness,Find out how well you sleep, how much calories you burn, or how far you go in a dayThe bracelet is compatible with most mobiles ( Android and iOS) and its features include:- Pedometer- Distance Meter- Calorie Counter- Sleep Monitor- Heart Rate Clock- Vibration Alarm Clock- Notifications from your mobile phone such as SMS , Facebook and other social mediaThe bracelet works with the JYou app that you can download to your phone on Google Play or the App Store. The user manual contains two QR codes for downloadThe bracelet has a 0.96 inch TFT screen and a built-in charger, you don't need a cord, just plug the wristband into a USB charger or computerSpecifications:Bluetooth: Bluetooth 4.0Screen : 0.96 TFT ScreenTouch Screen Type: Capacitive Touch ScreenBracelet Length: 210mm, fits wrists of 120 to 200mmWrists: TPEBattery: 90mAh Lithium BatteryStandby Time: 160hCharging Time : 1-2hAccelerometer: Three-axis acceleration sensorWorking Voltage: 3.6~4.2VWorking Temperature: -10C ~50CPackage contains:1x Y5 Activity Bracelet with Packaging1x EnglishOBSProduct contains nickel.